In ace, embedded chart is actually a graphicalview object. Unlike a chart, it can be embedded into another activity (in fact, it is a normal view) without being called through intent. The advantage of doing so is that we can more flexibly customize this graphicalview, such as placing some other views in the
Design of Embedded Ship Navigation System Based on GPS and Electronic Chart
[Date: 2008-9-3]
Source: Electronic Technology Application Author: Hu Li, Chen yawu, Wang leyu
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The marine navigation system, with GPS and electronic charts as the core technology, provides marine users with the necessary charts, routes, and other information for safe sailing. Currentl
Recently, on the basis of NEO4J Java API and RMI, a set of neo4j management tools is designed, which is divided into server side and client side, and communicates with RMI in middle. Basic functions include diagram database basic information Maintenance Management (creation, editing, deletion, statistics, etc.), graph database Data Maintenance management (create nodes and relationships, edit node and relationship attribute information, node tag management, index management, delete management, pa
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